S182

The Nettuno S182 is a high-output active subwoofer designed to deliver powerful, controlled low-frequency reinforcement for professional sound systems. Equipped with dual 18” ferrite woofers featuring double 4” voice coils and driven by a 2000 W RMS amplifier, it provides strong impact and clean extension down to 39 Hz. Built for versatility and consistency, the S182 integrates seamlessly into standalone configurations and scalable Nettuno L28-based systems.

OVERVIEW

Nettuno S182: see the big picture.

The Nettuno S182 is a high-performance active subwoofer designed to deliver solid low-frequency extension for professional sound reinforcement. Equipped with two 18-inch ferrite woofers, each featuring a double 4-inch voice coil, and driven by a 2000 W RMS amplifier module, the S182 provides substantial output with a usable bandwidth extending from 35 Hz up to the selected crossover point. Its architecture supports clean, controlled low end, making it suitable for both single-unit setups and larger, coupled arrays.

The integrated DSP enables fast deployment with presets that optimize the subwoofer’s behavior in different configurations, whether used in front-of-house systems, cardioid arrangements, or stacked clusters. The enclosure is engineered to ensure stable performance in both mobile and installed environments. With its straightforward connectivity and system-friendly tuning, the S182 is built to integrate smoothly with Nettuno L28 forming a coherent and scalable low-frequency foundation for a wide range of productions.

FEATURES

2000W RMS class D amp

139dB SPL

2x 18” LF transducer with 2x 4” V.C.

Plywood enclosure with polyurea finish

SPECIFICATION SHEET

Acoustical Data

Speaker Type
Vented Enclosure – Stereo Subwoofer

Frequency Response [-6 dB]
39Hz – 100Hz

Max SPL
139dB

LF
2 x 18″ – 2 x 4″” V.C.

Amplifier

Amp Class
D

RMS Power
2000 W

Peak Power
4000 W

Cooling
Conventional

DSP

Advanced Functions
FIR filters

DSP
ADAU 1701 – 24/48 Bit

AD/DA Converter
24Bit / 48kHz

Controls
MAIN LEVEL
USER/SERVICE SWITCH
LINK/X-OVER SWITCH LIMITER/SIGN./ STATUS/ON LEDS
USB C-TYPE PORT
DELAY SELECTION
CARDIOID CONFIGURATIONS

Connectors
POWERCON TRUE1 IN/OUT 110-240V AC

Enclosure

Dimensions
W x H x D

1200 x 560 x 700 mm

Weight
84.5 Kg
186.29 Lbs

Cabinet
PLYWOOD 15/18mm – POLYUREA COATING

APPLICATION

The Nettuno S182 is suited for applications requiring solid low-frequency reinforcement, from small live systems to large touring setups. It provides a strong foundation for corporate events, live concerts, conferences, and installations where controlled low-end extension is essential. In larger productions, it integrates effectively with Nettuno L28 supporting both ground-stacked and cardioid configurations. Its output and bandwidth make it a practical choice for outdoor events, theatres, concert halls, houses of worship, and any environment where reliable low-frequency performance is required.

ACCESSORIES